
Rational and Irrational Numbers Notes
... Exercise 1F – Multiplication and Division of Surds Surds can be multiplied and divided the same way as pronumerals in algebra. 1) To multiply and divide surds, use the following a) √a x √b = √ab b) c√a x d√b = cd√ab c) (√a/√b) = √a/b 2) Leave answers in simplest surd form 3) To remove a bracket con ...
... Exercise 1F – Multiplication and Division of Surds Surds can be multiplied and divided the same way as pronumerals in algebra. 1) To multiply and divide surds, use the following a) √a x √b = √ab b) c√a x d√b = cd√ab c) (√a/√b) = √a/b 2) Leave answers in simplest surd form 3) To remove a bracket con ...
Chapter 1 Digital Systems and Binary Numbers
... American Standard Code for Information Interchange (ASCII) Character Code ...
... American Standard Code for Information Interchange (ASCII) Character Code ...
The place value framework
... • Each player turns over two cards and makes a two-digit number which can no longer be changed. • Players draw two more cards in turn, make a two-digit number and add it to the first. • The winner is the player with the largest total smaller than 100. CMIT Facilitator training 2009 ...
... • Each player turns over two cards and makes a two-digit number which can no longer be changed. • Players draw two more cards in turn, make a two-digit number and add it to the first. • The winner is the player with the largest total smaller than 100. CMIT Facilitator training 2009 ...
class 4 chapters 7-8
... To the right of a decimal, numbers are fractions of a whole in denominations of 10. Tenths, hundredths, thousandths…… The th is cueing you the value is less than 1 Think Money when you use decimals! Adding and subtracting decimals, line up the decimal place and do the math This is just like managing ...
... To the right of a decimal, numbers are fractions of a whole in denominations of 10. Tenths, hundredths, thousandths…… The th is cueing you the value is less than 1 Think Money when you use decimals! Adding and subtracting decimals, line up the decimal place and do the math This is just like managing ...
Significant Figures (PDF 171KB)
... Significant figures are the digits in a value that are known with some degree of confidence. As the number of significant figures increases, the more certain the measurement. As precision of a measurement increases, so does the number of significant figures. There are conventions that must be follow ...
... Significant figures are the digits in a value that are known with some degree of confidence. As the number of significant figures increases, the more certain the measurement. As precision of a measurement increases, so does the number of significant figures. There are conventions that must be follow ...
廖寶珊紀念書院Liu Po Shan Memorial College
... 10. Peter borrowed $50000 from a bank at an interest rate of 12% p.a. for 2 years. John borrowed $10000 from the same bank at an interest rate of 25% p.a. The simple interest paid by John was $8250 less than that paid by Peter. (a) How much simple interest did Peter has to pay ? (b) How much simple ...
... 10. Peter borrowed $50000 from a bank at an interest rate of 12% p.a. for 2 years. John borrowed $10000 from the same bank at an interest rate of 25% p.a. The simple interest paid by John was $8250 less than that paid by Peter. (a) How much simple interest did Peter has to pay ? (b) How much simple ...
binary
... purpose of this lab is to practice with some binary number representations. After finishing this lab, you should feel more comfortable expressing numbers in both decimal (base 10) and binary (base 2). We will also look at some simple properties and shortcuts of binary representation. Part I: Binary ...
... purpose of this lab is to practice with some binary number representations. After finishing this lab, you should feel more comfortable expressing numbers in both decimal (base 10) and binary (base 2). We will also look at some simple properties and shortcuts of binary representation. Part I: Binary ...
Arithmetic

Arithmetic or arithmetics (from the Greek ἀριθμός arithmos, ""number"") is the oldest and most elementary branch of mathematics. It consists of the study of numbers, especially the properties of the traditional operations between them—addition, subtraction, multiplication and division. Arithmetic is an elementary part of number theory, and number theory is considered to be one of the top-level divisions of modern mathematics, along with algebra, geometry, and analysis. The terms arithmetic and higher arithmetic were used until the beginning of the 20th century as synonyms for number theory and are sometimes still used to refer to a wider part of number theory.